Quick answer: There is no credible record of Benny Andersson accusing

Agnetha Fältskog of any “disgusting habit.”

The phrase you’re seeing comes from clickbait headlines and AI‑generated YouTube/Facebook stories, not from any real interview, documentary, or verified article about ABBA.

What’s actually going on with these headlines?

  • Multiple videos and posts use dramatic titles like:
    • “Benny Andersson finally EXPOSES the awful truth about Agnetha Fältskog”
    • “ABBA truth exposed: Benny Andersson’s words about Agnetha Fältskog leave fans speechless”
    • “Benny Andersson finally SHOCKS fans about Agnetha Fältskog”
  • When you look at the actual transcripts and descriptions, they never mention a specific “disgusting habit.” Instead, they talk in vague, emotional terms:
    • Pressure in the studio
    • Emotional strain from fame
    • Tension between the singers
    • The breakup and long silence between Benny and Agnetha

These are generic “behind-the-scenes drama” narratives, not quotes about a particular bad habit like smoking, drinking, swearing, or anything else.

Why the “disgusting habit” line appears

  • The exact wording “what disgusting habit did Benny Andersson accuse Agnetha Fältskog of” is not found in any reputable source (news, interviews, biographies, or official ABBA material).
  • It appears mainly in:
    • Clicky YouTube titles and chatbot-style summaries
    • Social media posts designed to provoke reactions (“fans speechless,” “shock,” “exposed”)
  • These posts often:
    • Invent confrontations (“Benny exposes Agnetha’s awful truth”)
    • Use emotional language (“heartbreaking,” “shocking,” “ruined”)
    • But do not back them up with a concrete, named habit

This pattern matches the style of AI-generated “legacy/celebrity story” channels that reuse the same dramatic template across different artists.

What Benny and Agnetha have actually said

In real interviews and authorized ABBA histories:

  • Benny has described Agnetha as:
    • A powerful, emotionally driven singer
    • A force that shaped his own artistry
    • Someone under immense pressure from fame and the studio environment
  • Agnetha has spoken about:
    • Feeling “trapped in a glass box” during ABBA’s peak
    • The stress of endless touring, media attention, and perfectionism
    • Eventually choosing to leave the spotlight for a quieter life

There is no credible source where Benny labels a specific habit of Agnetha as “disgusting” or accuses her of one.

So what was the habit?

Short version: There was no such habit.
The “disgusting habit” story is a fabrication built from sensational headlines and vague storytelling, not from any real accusation by Benny Andersson. Information gathered from public forums or data available on the internet and portrayed here.